About TEC
TEC Ė Täby Extreme Challenge is an ultra running race in the north part of Stockholm, Sweden. TEC as itís called is arranged for the 9th time 2017 and we can offer you 50 miles both a day and a night race, 100 miles and 200 miles.

The race track is on mostly gravel and some kilometers with single track in the forrest, some asphalt occeurs. One lap is 11.5km so you will run 7, 14 or 28 depending on your choise of distance!

For the new distance ďBackyardĒ it will be a lap of 6,7 km and you start at 20th of April 18.00 (06.00 pm) and the second lap starts 19.00 (07.00 pm) and continues like that until itís one runner left.

Itís a beautiful track!

Our race is a part of The 5 Continents Grand Slam 100 miles and represents Europe, we are so proud and if you are a part of that you also get a discount on the registration fee!

We are also in the Swedish 100 miles Grand Slam with three other ultra races in Sweden, if you complete all four you will get a price.

Please visit our website tec100.se or send us an email if you have questions tec@tec100.se

Event details and schedule
When?

200 miles: The start is at 10:00 AM the 20 of April and the finish closes 54 hours later, 04:00 PM 22 of April.

50, 100 miles: The start is at 10:00 AM the 21 of April and the finish closes 30 hours later, 04:00 PM 22 of April.

50 miles night: The start is at 00:00 AM the 22 of April and the finish closes 16 hours later, 04:00 PM 22 of April.

TEC Backyard: The start is at 06.00 PM the 20th of April and the finish is when thereís only one runner left.